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Cheap flights from San Juan to London from £156

This is the cheapest one-way flight price found by a momondo user in the last 72 hours by searching for a flight from San Juan to London departing on 10/7. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.
1 adult
0 bags
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Cheap return flights

Air France Logo
13:34 - 11:00SJU-LHR
16h 26m1 stop
Air France Logo
10:55 - 23:47LHR-SJU
17h 52m1 stop
£424Air France
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Tue, 2 Sep - Fri, 12 Sep
 Logo
10:57 - 06:55SJU-LGW
14h 58m1 stop
 Logo
10:00 - 18:45LGW-SJU
13h 45m1 stop
Mon, 22 Sep - Fri, 26 Sep
American Airlines Logo
06:10 - 06:35SJU-LGW
19h 25m2 stops
American Airlines Logo
14:30 - 11:06LGW-SJU
25h 36m2 stops
£484American Airlines
Find Deal
Wed, 24 Sep - Wed, 8 Oct
American Airlines Logo
16:43 - 12:30SJU-LHR
14h 47m1 stop
American Airlines Logo
06:15 - 15:10LHR-SJU
13h 55m1 stop
£489American Airlines
Find Deal
Wed, 24 Sep - Wed, 8 Oct
Iberia Logo
12:00 - 09:25SJU-LHR
16h 25m1 stop
Iberia Logo
20:00 - 15:05LHR-SJU
24h 05m1 stop
£494Iberia
Find Deal
Mon, 25 Aug - Mon, 8 Sep
United Airlines Logo
01:05 - 20:40SJU-LHR
14h 35m1 stop
United Airlines Logo
09:30 - 23:36LHR-SJU
18h 06m2 stops
£503United Airlines
Find Deal
Tue, 21 Oct - Thu, 30 Oct
JetBlue Logo
04:25 - 20:45SJU-LHR
12h 20m1 stop
JetBlue Logo
12:20 - 03:49LHR-SJU
19h 29m1 stop
£505JetBlue
Find Deal
Wed, 29 Oct - Thu, 6 Nov
United Airlines Logo
01:05 - 06:55SJU-LHR
24h 50m2 stops
United Airlines Logo
08:30 - 12:34LHR-SJU
33h 04m2 stops
£507United Airlines
Find Deal
Sun, 31 Aug - Fri, 12 Sep
JetBlue Logo
12:55 - 09:35SJU-LGW
15h 40m1 stop
JetBlue Logo
12:10 - 00:49LGW-SJU
17h 39m1 stop
£507JetBlue
Find Deal
Wed, 30 Jul - Wed, 6 Aug
Iberia Logo
06:00 - 09:25SJU-LHR
22h 25m1 stop
Iberia Logo
12:15 - 23:37LHR-SJU
16h 22m1 stop
£529Iberia
Find Deal
Fri, 22 Aug - Fri, 5 Sep

Iberia flights from San Juan to London

Our best Iberia deals on San Juan to London flight tickets
Iberia
25 Aug
SJU12:00San Juan Luis Munoz Marin Intl
16h 25m
1 stop
LHR09:25London Heathrow
8 Sept
LHR20:00London Heathrow
24h 05m
1 stop
SJU15:05San Juan Luis Munoz Marin Intl
Iberia
22 Aug
SJU06:00San Juan Luis Munoz Marin Intl
22h 25m
1 stop
LHR09:25London Heathrow
5 Sept
LHR12:15London Heathrow
16h 22m
1 stop
SJU23:37San Juan Luis Munoz Marin Intl
Iberia
11 Sept
SJU20:20San Juan Luis Munoz Marin Intl
21h 20m
2 stops
LHR22:40London Heathrow
14 Sept
LHR06:10London Heathrow
17h 25m
1 stop
SJU18:35San Juan Luis Munoz Marin Intl

United Airlines flights from San Juan to London

Our best United Airlines deals on San Juan to London flight tickets
United Airlines
21 Oct
SJU01:05San Juan Luis Munoz Marin Intl
14h 35m
1 stop
LHR20:40London Heathrow
30 Oct
LHR09:30London Heathrow
18h 06m
2 stops
SJU23:36San Juan Luis Munoz Marin Intl
United Airlines
31 Aug
SJU01:05San Juan Luis Munoz Marin Intl
24h 50m
2 stops
LHR06:55London Heathrow
12 Sept
LHR08:30London Heathrow
33h 04m
2 stops
SJU12:34San Juan Luis Munoz Marin Intl
United Airlines
23 Sept
SJU01:05San Juan Luis Munoz Marin Intl
14h 35m
1 stop
LHR20:40London Heathrow
1 Oct
LHR09:30London Heathrow
19h 27m
2 stops
SJU23:57San Juan Luis Munoz Marin Intl

See travel insights to London from

How to get the cheapest flight ticket from San Juan to London

Look no further. We've gone through all the searches for this route on momondo so you have the important information and insights to find the cheapest flight ticket for your trip

What is the typical price of a round-trip flight between San Juan and London?

What is the cheapest month to fly to London?

The cheapest month to fly to London from San Juan is in September. Flight prices, which tend to average around £475, are often lower during this time because this is during the off-season. The month of October is another great option to travel to London, with average flight prices from San Juan averaging around £488.

What is the cheapest day to depart on your flight to London?

Our data shows that Wednesday is the least expensive day to fly to London. Tickets to fly out on this day can be as low as £483. When flying out on a Sunday, the most expensive travel day of the week, you can expect to see flight prices from San Juan to London for around £774.

What is the cheapest time of day to depart on your flight to London?

The cheapest time of day to fly to London is in the afternoon when flights can be purchased for as low as £483. Flights in the morning are often more expensive, with an average ticket price of £837.

How far in advance should I book a flight to London?

You are more likely to see cheaper flights to London from San Juan when booking weeks ahead of your departure date. In general, you can expect to find flights to London for around £595 when searching weeks before you fly. However, flight prices might be lower outside of this timeframe. For example, people recently found flights to London from San Juan for as low as £518 on momondo.

Cheap San Juan to London flight deals and tips

Find info about flight duration, direct flights, and airports for your flight from San Juan to London

Best price found

£156

Fastest flight time

11h 45m

Direct flights

None

Airports in London

3 airports
The best one-way flight to London from San Juan in the past 72 hours is £156. The best return flight deal from San Juan to London found on momondo in the last 72 hours is £424.
The fastest flight from San Juan to London takes 11h 45m
There are no direct flights from San Juan to London. Popular non-direct routes for this connection are San Juan Luis Munoz Marin Intl Airport - London Gatwick Airport and San Juan Luis Munoz Marin Intl Airport - London Heathrow Airport.
There are 3 airports near London: London City (LCY), London Heathrow (LHR), London Gatwick (LGW)

  • How far is San Juan to London by plane?

    San Juan and London are 4196.4 mi apart from one another. Flights usually cover this in 12h 20m, depending on flying conditions and air traffic around both airports.

  • When did momondo last update prices for flights from San Juan to London?

    Prices for flights from San Juan to London refresh daily.

  • How old do you have to be to fly from San Juan to London?

    The minimum age a child must be to fly alone is five but airlines that offer an unaccompanied minor (UNMR) service will have their own age restrictions, including rules around flight length, timings, and stopovers. We always recommend checking with the individual airline you are booking with to travel from San Juan to London.

  • What documentation or ID do you need to fly to London?

    The necessary travel and health documents for your London trip may vary depending on your travel plans and individual circumstances. Generally, you should have various documents, such as a national ID card or driver's license and a passport that is valid for six months beyond your scheduled arrival date. We recommend seeking advice from your airline or a trusted third party, such as IATA.


Travelling to a place near London?

Book flights to London if you plan to visit one of these locations
Eastbourne
Milton Keynes
Luton
Southend-on-Sea
Slough
Maidstone
Canterbury
Gatwick
Ipswich
Ilford
Dartford
Hounslow
Margate
Colchester
Guildford
Worthing
Winchester
Dover
Chelmsford
Croydon

Why use momondo?

Why should I use momondo to find a flight deal from San Juan to London?

It is quick and easy to find San Juan to London flights on momondo. We search and return numerous flight options from various airlines and agents. You can then use our filters to narrow your search until you have found the most convenient flight to London that suits you.

Can I find flights from San Juan to London with flexible booking policies on momondo?

momondo does allow users to show only those flights to London from San Juan which offer a flexible booking policy as well as other useful filters and features.

How can momondo help me find flights from San Juan to London?

momondo offers useful filters to help you find the right flight. Choose specific flight times, airports or even what payment method you prefer. We have numerous options to help you book your ideal flight from San Juan to London.

I’m not ready to book a flight from San Juan to London right now. Can momondo alert me if prices change?

Of course. momondo tracks the price of San Juan to London flights. All you need is a valid email address and we will do the rest; it is that quick and easy.


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1 adult
Tue 8/7
Tue 15/7

Find better results for your trip to the United Kingdom

Fly into one of these airports located in London

Airports listed have a maximum distance of 35.6 mi from London